The Aon Center presented a vision of clean vertical lines, rising with aloof calm beside Grant Park.

The first installment of an in-depth look at the new Modern Wing at the Art Institute of Chicago. This part covers the exterior of the building and has a large number of photos.

Frank Lloyd Wright called him Lieber Meister. He was the country's first modern architect. He was a brilliant designer. This is the work of Louis Sullivan.

Gorgeous photo of light reflecting off the glass building across from the Monroe Street stop on the Red line in the Loop. "Sunlight Fingerbones" is what the photographer calls it. Win.

The remains of Chicago's once-large brewing industry.